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(x^2-3x)×sin(2x)
Solving integrals/ (x^2-3x)×sin(2x)

Integral of (x^2-3x)×sin(2x) dx

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The graph:

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Piecewise:

The solution

You have entered [src] 
  3                       
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 |  \x  - 3*x/*sin(2*x) dx
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0
∫03(x2−3x)sin⁡(2x) dx\int\limits_{0}^{3} \left(x^{2} - 3 x\right) \sin{\left(2 x \right)}\, dx 
Integral((x^2 - 3*x)*sin(2*x), (x, 0, 3))
The graph
0.003.000.250.500.751.001.251.501.752.002.252.502.755-5
Plot the graph f(x)
The answer [src] 
  1   cos(6)   3*sin(6)
- - + ------ + --------
  4     4         4
−14+3sin⁡(6)4+cos⁡(6)4- \frac{1}{4} + \frac{3 \sin{\left(6 \right)}}{4} + \frac{\cos{\left(6 \right)}}{4} 
=
= 
  1   cos(6)   3*sin(6)
- - + ------ + --------
  4     4         4
−14+3sin⁡(6)4+cos⁡(6)4- \frac{1}{4} + \frac{3 \sin{\left(6 \right)}}{4} + \frac{\cos{\left(6 \right)}}{4} 
-1/4 + cos(6)/4 + 3*sin(6)/4
Numerical answer [src] 
-0.219519051986603
-0.219519051986603
The graph
Integral of (x^2-3x)×sin(2x) dx

    Use the examples entering the upper and lower limits of integration.

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